【Digital Display】Features a digital screen for easy monitoring of settings and battery life. 【100-Speed Adjustability】Featuring an impressive 100 speed settings, this handheld fan offers precise control for your comfort needs. 【Semiconductor Cooling】Using semiconductor refrigeration technology, it instantly delivers an ice compress effect, rapidly lowering skin surface temperature, provide refreshing comfort on hot days. 【Versatile Design】Can be handheld, folded, or worn around the neck, offering flexibility and convenience for outdoor summer activities. 【Long-lasting Battery Life】Equipped with a 3600mAh battery capacity, ensuring extended use without the anxiety of running out of power during summer outings. 【High-Speed Fan】Delivers strong airflow for effective cooling, making summer days more enjoyable and comfortable. Specifications: Input Voltage: 5V Rated Power: 6W Battery Capacity: 3600mAh Input Current: 1.2A Charging Port: Type-C Charging Time: 4.5 hours Materials: ABS + PC + Aluminum Alloy Dimensions: 17.17 x 5.95 x 5.3cm